Willie Solano / mbedtls-slave-prot-prod

mbed TLS Build

Dependents:   Slave-prot-prod

include/mbedtls/md2.h@1:1a219dea6cb5, 2019-06-04 (annotated)

Committer:
williequesada
Date:
Tue Jun 04 16:03:38 2019 +0000
Revision:
1:1a219dea6cb5
Parent:
0:cdf462088d13 
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markrad 0:cdf462088d13 1 /**
markrad 0:cdf462088d13 2 * \file md2.h
markrad 0:cdf462088d13 3 *
markrad 0:cdf462088d13 4 * \brief MD2 message digest algorithm (hash function)
markrad 0:cdf462088d13 5 *
markrad 0:cdf462088d13 6 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
markrad 0:cdf462088d13 7 * SPDX-License-Identifier: Apache-2.0
markrad 0:cdf462088d13 8 *
markrad 0:cdf462088d13 9 * Licensed under the Apache License, Version 2.0 (the "License"); you may
markrad 0:cdf462088d13 10 * not use this file except in compliance with the License.
markrad 0:cdf462088d13 11 * You may obtain a copy of the License at
markrad 0:cdf462088d13 12 *
markrad 0:cdf462088d13 13 * http://www.apache.org/licenses/LICENSE-2.0
markrad 0:cdf462088d13 14 *
markrad 0:cdf462088d13 15 * Unless required by applicable law or agreed to in writing, software
markrad 0:cdf462088d13 16 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
markrad 0:cdf462088d13 17 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
markrad 0:cdf462088d13 18 * See the License for the specific language governing permissions and
markrad 0:cdf462088d13 19 * limitations under the License.
markrad 0:cdf462088d13 20 *
markrad 0:cdf462088d13 21 * This file is part of mbed TLS (https://tls.mbed.org)
markrad 0:cdf462088d13 22 */
markrad 0:cdf462088d13 23 #ifndef MBEDTLS_MD2_H
markrad 0:cdf462088d13 24 #define MBEDTLS_MD2_H
markrad 0:cdf462088d13 25
markrad 0:cdf462088d13 26 #if !defined(MBEDTLS_CONFIG_FILE)
markrad 0:cdf462088d13 27 #include "config.h"
markrad 0:cdf462088d13 28 #else
markrad 0:cdf462088d13 29 #include MBEDTLS_CONFIG_FILE
markrad 0:cdf462088d13 30 #endif
markrad 0:cdf462088d13 31
markrad 0:cdf462088d13 32 #include <stddef.h>
markrad 0:cdf462088d13 33
markrad 0:cdf462088d13 34 #if !defined(MBEDTLS_MD2_ALT)
markrad 0:cdf462088d13 35 // Regular implementation
markrad 0:cdf462088d13 36 //
markrad 0:cdf462088d13 37
markrad 0:cdf462088d13 38 #ifdef __cplusplus
markrad 0:cdf462088d13 39 extern "C" {
markrad 0:cdf462088d13 40 #endif
markrad 0:cdf462088d13 41
markrad 0:cdf462088d13 42 /**
markrad 0:cdf462088d13 43 * \brief MD2 context structure
markrad 0:cdf462088d13 44 */
markrad 0:cdf462088d13 45 typedef struct
markrad 0:cdf462088d13 46 {
markrad 0:cdf462088d13 47 unsigned char cksum[16]; /*!< checksum of the data block */
markrad 0:cdf462088d13 48 unsigned char state[48]; /*!< intermediate digest state */
markrad 0:cdf462088d13 49 unsigned char buffer[16]; /*!< data block being processed */
markrad 0:cdf462088d13 50 size_t left; /*!< amount of data in buffer */
markrad 0:cdf462088d13 51 }
markrad 0:cdf462088d13 52 mbedtls_md2_context;
markrad 0:cdf462088d13 53
markrad 0:cdf462088d13 54 /**
markrad 0:cdf462088d13 55 * \brief Initialize MD2 context
markrad 0:cdf462088d13 56 *
markrad 0:cdf462088d13 57 * \param ctx MD2 context to be initialized
markrad 0:cdf462088d13 58 */
markrad 0:cdf462088d13 59 void mbedtls_md2_init( mbedtls_md2_context *ctx );
markrad 0:cdf462088d13 60
markrad 0:cdf462088d13 61 /**
markrad 0:cdf462088d13 62 * \brief Clear MD2 context
markrad 0:cdf462088d13 63 *
markrad 0:cdf462088d13 64 * \param ctx MD2 context to be cleared
markrad 0:cdf462088d13 65 */
markrad 0:cdf462088d13 66 void mbedtls_md2_free( mbedtls_md2_context *ctx );
markrad 0:cdf462088d13 67
markrad 0:cdf462088d13 68 /**
markrad 0:cdf462088d13 69 * \brief Clone (the state of) an MD2 context
markrad 0:cdf462088d13 70 *
markrad 0:cdf462088d13 71 * \param dst The destination context
markrad 0:cdf462088d13 72 * \param src The context to be cloned
markrad 0:cdf462088d13 73 */
markrad 0:cdf462088d13 74 void mbedtls_md2_clone( mbedtls_md2_context *dst,
markrad 0:cdf462088d13 75 const mbedtls_md2_context *src );
markrad 0:cdf462088d13 76
markrad 0:cdf462088d13 77 /**
markrad 0:cdf462088d13 78 * \brief MD2 context setup
markrad 0:cdf462088d13 79 *
markrad 0:cdf462088d13 80 * \param ctx context to be initialized
markrad 0:cdf462088d13 81 */
markrad 0:cdf462088d13 82 void mbedtls_md2_starts( mbedtls_md2_context *ctx );
markrad 0:cdf462088d13 83
markrad 0:cdf462088d13 84 /**
markrad 0:cdf462088d13 85 * \brief MD2 process buffer
markrad 0:cdf462088d13 86 *
markrad 0:cdf462088d13 87 * \param ctx MD2 context
markrad 0:cdf462088d13 88 * \param input buffer holding the data
markrad 0:cdf462088d13 89 * \param ilen length of the input data
markrad 0:cdf462088d13 90 */
markrad 0:cdf462088d13 91 void mbedtls_md2_update( mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen );
markrad 0:cdf462088d13 92
markrad 0:cdf462088d13 93 /**
markrad 0:cdf462088d13 94 * \brief MD2 final digest
markrad 0:cdf462088d13 95 *
markrad 0:cdf462088d13 96 * \param ctx MD2 context
markrad 0:cdf462088d13 97 * \param output MD2 checksum result
markrad 0:cdf462088d13 98 */
markrad 0:cdf462088d13 99 void mbedtls_md2_finish( mbedtls_md2_context *ctx, unsigned char output[16] );
markrad 0:cdf462088d13 100
markrad 0:cdf462088d13 101 #ifdef __cplusplus
markrad 0:cdf462088d13 102 }
markrad 0:cdf462088d13 103 #endif
markrad 0:cdf462088d13 104
markrad 0:cdf462088d13 105 #else /* MBEDTLS_MD2_ALT */
markrad 0:cdf462088d13 106 #include "md2_alt.h"
markrad 0:cdf462088d13 107 #endif /* MBEDTLS_MD2_ALT */
markrad 0:cdf462088d13 108
markrad 0:cdf462088d13 109 #ifdef __cplusplus
markrad 0:cdf462088d13 110 extern "C" {
markrad 0:cdf462088d13 111 #endif
markrad 0:cdf462088d13 112
markrad 0:cdf462088d13 113 /**
markrad 0:cdf462088d13 114 * \brief Output = MD2( input buffer )
markrad 0:cdf462088d13 115 *
markrad 0:cdf462088d13 116 * \param input buffer holding the data
markrad 0:cdf462088d13 117 * \param ilen length of the input data
markrad 0:cdf462088d13 118 * \param output MD2 checksum result
markrad 0:cdf462088d13 119 */
markrad 0:cdf462088d13 120 void mbedtls_md2( const unsigned char *input, size_t ilen, unsigned char output[16] );
markrad 0:cdf462088d13 121
markrad 0:cdf462088d13 122 /**
markrad 0:cdf462088d13 123 * \brief Checkup routine
markrad 0:cdf462088d13 124 *
markrad 0:cdf462088d13 125 * \return 0 if successful, or 1 if the test failed
markrad 0:cdf462088d13 126 */
markrad 0:cdf462088d13 127 int mbedtls_md2_self_test( int verbose );
markrad 0:cdf462088d13 128
markrad 0:cdf462088d13 129 /* Internal use */
markrad 0:cdf462088d13 130 void mbedtls_md2_process( mbedtls_md2_context *ctx );
markrad 0:cdf462088d13 131
markrad 0:cdf462088d13 132 #ifdef __cplusplus
markrad 0:cdf462088d13 133 }
markrad 0:cdf462088d13 134 #endif
markrad 0:cdf462088d13 135
markrad 0:cdf462088d13 136 #endif /* mbedtls_md2.h */